Up-ported code to make tree item visible when programmatically

[wxWidgets.git] / src / gtk1 / colour.cpp

diff --git a/src/gtk1/colour.cpp b/src/gtk1/colour.cpp
index ac8a7022dd8de07acd91297036cdb43c56d7d279..a54ca5fdac5109e3721a738e5ee42e117d4f1353 100644 (file)
--- a/src/gtk1/colour.cpp
+++ b/src/gtk1/colour.cpp
@@ -14,8 +14,9 @@
 
 #include "wx/gdicmn.h"
 
 
 #include "wx/gdicmn.h"
 

-#include "gdk/gdk.h"
-#include "gdk/gdkprivate.h"
+#include <gdk/gdk.h>
+#include <gdk/gdkx.h>
+#include <gdk/gdkprivate.h>

 
 //-----------------------------------------------------------------------------
 // wxColour
 
 //-----------------------------------------------------------------------------
 // wxColour


@@ -23,17 +24,18 @@
 
 class wxColourRefData: public wxObjectRefData
 {
 
 class wxColourRefData: public wxObjectRefData
 {

-  public:
-
+public:

     wxColourRefData();
     ~wxColourRefData();
     wxColourRefData();
     ~wxColourRefData();

+    

     void FreeColour();
 
     void FreeColour();
 

+public:

     GdkColor     m_color;
     GdkColormap *m_colormap;
     bool         m_hasPixel;
 
     GdkColor     m_color;
     GdkColormap *m_colormap;
     bool         m_hasPixel;
 

-    friend wxColour;
+    friend class wxColour;

 };
 
 wxColourRefData::wxColourRefData()
 };
 
 wxColourRefData::wxColourRefData()


@@ -53,7 +55,22 @@ wxColourRefData::~wxColourRefData()
 
 void wxColourRefData::FreeColour()
 {
 
 void wxColourRefData::FreeColour()
 {

-//  if (m_hasPixel) gdk_colors_free( m_colormap, &m_color, 1, 0 );
+    if (m_colormap)
+    {
+#ifdef __WXGTK20__
+        if ((m_colormap->visual->type == GDK_VISUAL_GRAYSCALE) ||
+            (m_colormap->visual->type == GDK_VISUAL_PSEUDO_COLOR))
+#else
+        GdkColormapPrivate *private_colormap = (GdkColormapPrivate*) m_colormap;
+        if ((private_colormap->visual->type == GDK_VISUAL_GRAYSCALE) ||
+            (private_colormap->visual->type == GDK_VISUAL_PSEUDO_COLOR))
+#endif
+        {
+            // What happens if the colour has not been allocated
+            // anew but has been found? RR.
+            gdk_colormap_free_colors( m_colormap, &m_color, 1 );
+        }
+    }

 }
 
 //-----------------------------------------------------------------------------
 }
 
 //-----------------------------------------------------------------------------


@@ -91,8 +108,7 @@ void wxColour::InitFromName( const wxString &colourName )
         m_refData = new wxColourRefData();
         if (!gdk_color_parse( colourName.mb_str(), &M_COLDATA->m_color ))
         {
         m_refData = new wxColourRefData();
         if (!gdk_color_parse( colourName.mb_str(), &M_COLDATA->m_color ))
         {

-            wxFAIL_MSG( T("wxColour: couldn't find colour") );
-           wxPrintf( T("Colourname %s.\n"), WXSTRINGCAST colourName );
+            wxFAIL_MSG( wxT("wxColour: couldn't find colour") );

       
             delete m_refData;
             m_refData = (wxObjectRefData *) NULL;
       
             delete m_refData;
             m_refData = (wxObjectRefData *) NULL;


@@ -134,7 +150,7 @@ bool wxColour::operator == ( const wxColour& col ) const
 
 bool wxColour::operator != ( const wxColour& col) const
 {
 
 bool wxColour::operator != ( const wxColour& col) const
 {

-    return m_refData != col.m_refData;
+    return !(*this == col);

 }
 
 void wxColour::Set( unsigned char red, unsigned char green, unsigned char blue )
 }
 
 void wxColour::Set( unsigned char red, unsigned char green, unsigned char blue )


@@ -149,21 +165,21 @@ void wxColour::Set( unsigned char red, unsigned char green, unsigned char blue )
 
 unsigned char wxColour::Red() const
 {
 
 unsigned char wxColour::Red() const
 {

-    wxCHECK_MSG( Ok(), 0, T("invalid colour") );
+    wxCHECK_MSG( Ok(), 0, wxT("invalid colour") );

 
     return (unsigned char)(M_COLDATA->m_color.red >> SHIFT);
 }
 
 unsigned char wxColour::Green() const
 {
 
     return (unsigned char)(M_COLDATA->m_color.red >> SHIFT);
 }
 
 unsigned char wxColour::Green() const
 {

-    wxCHECK_MSG( Ok(), 0, T("invalid colour") );
+    wxCHECK_MSG( Ok(), 0, wxT("invalid colour") );

 
     return (unsigned char)(M_COLDATA->m_color.green >> SHIFT);
 }
 
 unsigned char wxColour::Blue() const
 {
 
     return (unsigned char)(M_COLDATA->m_color.green >> SHIFT);
 }
 
 unsigned char wxColour::Blue() const
 {

-    wxCHECK_MSG( Ok(), 0, T("invalid colour") );
+    wxCHECK_MSG( Ok(), 0, wxT("invalid colour") );

 
     return (unsigned char)(M_COLDATA->m_color.blue >> SHIFT);
 }
 
     return (unsigned char)(M_COLDATA->m_color.blue >> SHIFT);
 }


@@ -181,25 +197,16 @@ void wxColour::CalcPixel( GdkColormap *cmap )
     
     M_COLDATA->FreeColour();
 
     
     M_COLDATA->FreeColour();
 

+#ifdef __WXGTK20__
+    if ((cmap->visual->type == GDK_VISUAL_GRAYSCALE) ||
+        (cmap->visual->type == GDK_VISUAL_PSEUDO_COLOR))
+#else

     GdkColormapPrivate *private_colormap = (GdkColormapPrivate*) cmap;
     if ((private_colormap->visual->type == GDK_VISUAL_GRAYSCALE) ||
         (private_colormap->visual->type == GDK_VISUAL_PSEUDO_COLOR))
     GdkColormapPrivate *private_colormap = (GdkColormapPrivate*) cmap;
     if ((private_colormap->visual->type == GDK_VISUAL_GRAYSCALE) ||
         (private_colormap->visual->type == GDK_VISUAL_PSEUDO_COLOR))

+#endif

     {
     {

-        GdkColor *colors = cmap->colors;
-        int max = 3 * (65536);
-        int index = -1;
-
-        for (int i = 0; i < cmap->size; i++)
-        {
-            int rdiff = (M_COLDATA->m_color.red - colors[i].red);
-            int gdiff = (M_COLDATA->m_color.green - colors[i].green);
-            int bdiff = (M_COLDATA->m_color.blue - colors[i].blue);
-            int sum = ABS (rdiff) + ABS (gdiff) + ABS (bdiff);
-            if (sum < max) { index = i; max = sum; }
-        }
-
-        M_COLDATA->m_hasPixel = TRUE;
-        M_COLDATA->m_color.pixel = index;
+        M_COLDATA->m_hasPixel = gdk_colormap_alloc_color( cmap, &M_COLDATA->m_color, FALSE, TRUE );

     }
     else
     { 
     }
     else
     { 


@@ -211,14 +218,14 @@ void wxColour::CalcPixel( GdkColormap *cmap )
 
 int wxColour::GetPixel() const
 {
 
 int wxColour::GetPixel() const
 {

-    wxCHECK_MSG( Ok(), 0, T("invalid colour") );
+    wxCHECK_MSG( Ok(), 0, wxT("invalid colour") );

 
     return M_COLDATA->m_color.pixel;
 }
 
 GdkColor *wxColour::GetColor() const
 {
 
     return M_COLDATA->m_color.pixel;
 }
 
 GdkColor *wxColour::GetColor() const
 {

-    wxCHECK_MSG( Ok(), (GdkColor *) NULL, T("invalid colour") );
+    wxCHECK_MSG( Ok(), (GdkColor *) NULL, wxT("invalid colour") );

 
     return &M_COLDATA->m_color;
 }
 
     return &M_COLDATA->m_color;
 }